li {
  list-style: none; }

a {
  text-decoration: none; }

.nav {
  height: 100%;
  -webkit-transition: all .3s;
  -o-transition: all .3s;
  transition: all .3s; }

.nav a {
  display: block;
  overflow: hidden;
  padding-left: 20px;
  line-height: 46px;
  max-height: 46px;
  color: #abb1b7;
  -webkit-transition: all .3s;
  -o-transition: all .3s;
  transition: all .3s; }

.nav a span {
  margin-left: 30px; }

.nav-item {
  position: relative; }

.nav-item > a {
  max-height: 55px !important;
  line-height: 55px !important; }

.nav-item.nav-show {
  border-bottom: 0; }

.nav-item ul {
  display: none;
  background: rgba(0, 0, 0, 0.1); }

.nav-item.nav-show ul {
  display: block; }

.nav-item > a:before {
  content: "";
  position: absolute;
  left: 0;
  width: 2px;
  height: 55px;
  background: #34a0ce;
  opacity: 0;
  -webkit-transition: all .3s;
  -o-transition: all .3s;
  transition: all .3s; }

.nav .nav-icon {
  font-size: 20px;
  position: absolute;
  margin-left: -1px; }

.icon_1::after {
  content: "\e62b"; }

.icon_2::after {
  content: "\e669"; }

.icon_3::after {
  content: "\e61d"; }

.nav-more {
  float: right;
  margin-right: 20px;
  font-size: 12px;
  -webkit-transition: -webkit-transform .3s;
  transition: -webkit-transform .3s;
  -o-transition: transform .3s;
  transition: transform .3s;
  transition: transform .3s, -webkit-transform .3s; }

.nav-more::after {
  content: "\e621"; }

.nav-show .nav-more {
  -webkit-transform: rotate(90deg);
      -ms-transform: rotate(90deg);
          transform: rotate(90deg); }

.nav-show, .nav-item > a:hover {
  color: #fff;
  background: rgba(0, 0, 0, 0.1); }

.nav-show > a:before, .nav-item > a:hover:before {
  opacity: 1; }

.nav-item li:hover a {
  color: #fff;
  background: rgba(0, 0, 0, 0.1); }

.nav-mini.nav {
  width: 60px; }

.nav-mini.nav .nav-item > a span {
  display: none; }

.nav-mini.nav .nav-more {
  margin-right: -20px; }

.nav-mini.nav .nav-item ul {
  position: absolute;
  top: 0;
  left: 60px;
  width: 180px;
  z-index: 99;
  background: #3c474c;
  overflow: hidden; }

.nav-mini.nav .nav-item:hover {
  background: rgba(255, 255, 255, 0.1); }

.nav-mini.nav .nav-item:hover .nav-item a {
  color: #fff; }

.nav-mini.nav .nav-item:hover a:before {
  opacity: 1; }

.nav-mini.nav .nav-item:hover ul {
  display: block; }
